class Constant {
  // 屏幕适配常量
  //最大高
  static const MAX_HEIGHT_SCREEN = 484;
  //最大宽
  static const MAX_WIDTH_SCREEN = 282;
  //appBar的高度
  static const APP_BAR_HEIGHT_SCREEN = 57;
  //app底部导航栏高度
  static const APP_NAV_HEIGHT_SCREEN = 47.5;
}
